Question 5 (1 point) Luigi owns a cleaning service. He charges $3 to vaccum each square metre. If Luigi
charges $1875 to vacuum a school gymnasium that is square in shape, what is the
side length of the gymnasium?
a)15m
b)30m
c)20mb
d)25m

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?